139272211 has 16 divisors (see below), whose sum is σ = 161427168. Its totient is φ = 119001600.

The previous prime is 139272193. The next prime is 139272229. The reversal of 139272211 is 112272931.

It is an interprime number because it is at equal distance from previous prime (139272193) and next prime (139272229).

It is a cyclic number.

It is not a de Polignac number, because 139272211 - 2⁵ = 139272179 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 139272211.

It is not an unprimeable number, because it can be changed into a prime (139272241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8316 + ... + 18646.

It is an arithmetic number, because the mean of its divisors is an integer number (10089198).

Almost surely, 2^139272211 is an apocalyptic number.

139272211 is a deficient number, since it is larger than the sum of its proper divisors (22154957).

139272211 is a wasteful number, since it uses less digits than its factorization.

139272211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10422.

The product of its digits is 1512, while the sum is 28.

The square root of 139272211 is about 11801.3647939550. The cubic root of 139272211 is about 518.3480750647.

The spelling of 139272211 in words is "one hundred thirty-nine million, two hundred seventy-two thousand, two hundred eleven".